ABSTRACT
This paper presents a design based on AT89S52 Microcontroller Infrared Remote Control Lock, This design uses infra-red remote control transmission data input, can be directly through the digital control panel LED display relevant data, collection of data storage、sound and light alarm、electronic lock driver、S52 MCU minimum operating systems、multiple hardware circuits. Text focused on hardware, the system gives the description of the various parts of the circuit,introduced the principle of infrared data transmission、AT89S52 features and applications、data memory 24C02 application procedures for realization of various functional modules etc,the circuit design of practical、broad applications、scalability strong。
Keywords : Infrared Remote Control,AT89S52,24C02,Lock